CVE-2026-43598

Improper Input Validation in AMD ROCm RCCL Leading to Remote Code Execution

Published Oct 6, 2026 CVSS 4.0 · 7.7 High EPSS < 1% KEV · Not listed
Description
Improper input validation in the AMD ROCm Communication Collectives Library (RCCL) could allow a compromised peer rank or network-adjacent attacker to dereference an attacker-controlled pointer, potentially resulting in remote code execution.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Amd
Amd instinct Mi210
Amd instinct Mi250
Amd instinct Mi300a
Amd instinct Mi300x
Amd instinct Mi308x
Amd instinct Mi325x
Amd instinct Mi350x
Amd instinct Mi355x
Vendors & Products Amd
Amd instinct Mi210
Amd instinct Mi250
Amd instinct Mi300a
Amd instinct Mi300x
Amd instinct Mi308x
Amd instinct Mi325x
Amd instinct Mi350x
Amd instinct Mi355x
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Improper Input Validation in AMD ROCm RCCL Leading to Remote Code Execution
Type Values Removed Values Added
Description Improper input validation in the AMD ROCm Communication Collectives Library (RCCL) could allow a compromised peer rank or network-adjacent attacker to dereference an attacker-controlled pointer, potentially resulting in remote code execution.
Weaknesses CWE-822
References
Metrics cvssV4_0

{'score': 7.7, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMD
Published
Updated
Oct 7, 2026, 3:02 PM
Reserved
May 1, 2026, 6:15 PM
Status
Awaiting Analysis
Published
Oct 6, 2026, 9:17 PM
Modified
Oct 7, 2026, 4:17 PM